WasmGPU.math.vec3.scl¶
Summary¶
WasmGPU.math.vec3.scl scales the input by a scalar factor. Use it for uniform amplitude, size, or magnitude scaling.
Syntax¶
WasmGPU.math.vec3.scl(v: number[], scalar: number): number[]
const result = wgpu.math.vec3.scl(v, scalar);
Precision-Specific Wasm Forms¶
WasmGPU.math.vec3f.scl(out: WasmPtr, v: WasmPtr, scalar: number): void
WasmGPU.math.vec3d.scl(out: WasmPtr, v: WasmPtr, scalar: number): void
These forms use caller-owned pointers to 3-element vector blocks in WasmGPU driver memory: binary32 for vec3f and binary64 for vec3d. Methods with an output pointer write that block instead of allocating a JavaScript array. See WasmGPU.math for allocation, views, aliasing, and release requirements.
Parameters¶
| Name | Type | Required | Description |
|---|---|---|---|
v |
number[] |
Yes | Vector input as [x, y, z]. |
scalar |
number |
Yes | Scalar factor used to uniformly scale components. |
Returns¶
number[] - New 3D vector as [x, y, z].
Type Details¶
Example¶
const canvas = document.querySelector("canvas");
const wgpu = await WasmGPU.create(canvas);
const v = [1, 2, 3];
const scalar = 0.5;
const result = wgpu.math.vec3.scl(v, scalar);
console.log(result);